{"id":162467,"date":"2024-11-04T15:20:24","date_gmt":"2024-11-04T07:20:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162467\/"},"modified":"2024-11-04T15:20:25","modified_gmt":"2024-11-04T07:20:25","slug":"%e7%b0%a1%e5%96%ae%e6%98%93%e5%ad%b8%e7%9a%84-c-%e8%aa%9e%e8%a8%80%e5%af%a6%e7%8f%be-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e8%88%87%e9%82%84%e5%8e%9f-c-mysql-%e5%82%99%e4%bb%bd%e9%82%84","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162467\/","title":{"rendered":"\u7c21\u55ae\u6613\u5b78\u7684 C \u8a9e\u8a00\u5be6\u73fe MySQL \u6578\u64da\u5eab\u5099\u4efd\u8207\u9084\u539f (c mysql \u5099\u4efd\u9084\u539f\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e7%b0%a1%e5%96%ae%e6%98%93%e5%ad%b8%e7%9a%84-c-%e8%aa%9e%e8%a8%80%e5%af%a6%e7%8f%be-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%82%99%e4%bb%bd%e8%88%87%e9%82%84%e5%8e%9f-TIbmfFiBwb\">\u7c21\u55ae\u6613\u5b78\u7684 C \u8a9e\u8a00\u5be6\u73fe MySQL \u6578\u64da\u5eab\u5099\u4efd\u8207\u9084\u539f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u7dad\u8b77\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002MySQL \u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 C \u8a9e\u8a00\u4f86\u5be6\u73fe MySQL \u6578\u64da\u5eab\u7684\u5099\u4efd\u8207\u9084\u539f\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-c-%e8%aa%9e%e8%a8%80%ef%bc%9f-TIbmfFiBwb\">\u70ba\u4ec0\u9ebc\u9078\u64c7 C \u8a9e\u8a00\uff1f<\/h2>\n<p>C \u8a9e\u8a00\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u9069\u5408\u7528\u65bc\u7cfb\u7d71\u7d1a\u7de8\u7a0b\u548c\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u4f7f\u7528 C \u8a9e\u8a00\u4f86\u5be6\u73fe MySQL \u6578\u64da\u5eab\u7684\u5099\u4efd\u8207\u9084\u539f\uff0c\u4e0d\u50c5\u80fd\u5920\u63d0\u9ad8\u6027\u80fd\uff0c\u9084\u80fd\u5920\u66f4\u597d\u5730\u63a7\u5236\u6578\u64da\u7684\u8655\u7406\u904e\u7a0b\u3002<\/p>\n<h2 id=\"%e7%92%b0%e5%a2%83%e6%ba%96%e5%82%99-TIbmfFiBwb\">\u74b0\u5883\u6e96\u5099<\/h2>\n<p>\u5728\u958b\u59cb\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86\u4ee5\u4e0b\u74b0\u5883\uff1a<\/p>\n<ul>\n<li>MySQL \u6578\u64da\u5eab<\/li>\n<li>C \u7de8\u8b6f\u5668\uff08\u5982 GCC\uff09<\/li>\n<li>MySQL C API \u958b\u767c\u5eab<\/li>\n<\/ul>\n<p>\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd MySQL \u958b\u767c\u5eab\uff08\u4ee5 Ubuntu \u70ba\u4f8b\uff09\uff1a<\/p>\n<pre><code>sudo apt-get install libmysqlclient-dev<\/code><\/pre>\n<h2 id=\"%e5%82%99%e4%bb%bd-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab-TIbmfFiBwb\">\u5099\u4efd MySQL \u6578\u64da\u5eab<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 C \u8a9e\u8a00\u5099\u4efd MySQL \u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u9023\u63a5\u5230 MySQL \u6578\u64da\u5eab\u3002<\/li>\n<li>\u57f7\u884c\u5099\u4efd\u547d\u4ee4\u3002<\/li>\n<li>\u95dc\u9589\u9023\u63a5\u3002<\/li>\n<\/ol>\n<p>\u4ee5\u4e0b\u662f\u793a\u7bc4\u4ee3\u78bc\uff1a<\/p>\n<pre><code>#include \n#include \n#include \n\nvoid backup_database(const char *host, const char *user, const char *password, const char *dbname) {\n    MYSQL *conn;\n    char command[256];\n\n    \/\/ \u521d\u59cb\u5316 MySQL \u9023\u63a5\n    conn = mysql_init(NULL);\n    if (conn == NULL) {\n        fprintf(stderr, \"mysql_init() failedn\");\n        return;\n    }\n\n    \/\/ \u9023\u63a5\u5230\u6578\u64da\u5eab\n    if (mysql_real_connect(conn, host, user, password, dbname, 0, NULL, 0) == NULL) {\n        fprintf(stderr, \"mysql_real_connect() failedn\");\n        mysql_close(conn);\n        return;\n    }\n\n    \/\/ \u57f7\u884c\u5099\u4efd\u547d\u4ee4\n    snprintf(command, sizeof(command), \"mysqldump -u %s -p%s %s &gt; %s_backup.sql\", user, password, dbname, dbname);\n    system(command);\n\n    \/\/ \u95dc\u9589\u9023\u63a5\n    mysql_close(conn);\n}\n\nint main() {\n    backup_database(\"localhost\", \"root\", \"your_password\", \"your_database\");\n    return 0;\n}<\/code><\/pre>\n<h2 id=\"%e9%82%84%e5%8e%9f-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab-TIbmfFiBwb\">\u9084\u539f MySQL \u6578\u64da\u5eab<\/h2>\n<p>\u9084\u539f\u6578\u64da\u5eab\u7684\u904e\u7a0b\u8207\u5099\u4efd\u985e\u4f3c\uff0c\u4e3b\u8981\u662f\u57f7\u884c\u9084\u539f\u547d\u4ee4\u3002\u4ee5\u4e0b\u662f\u793a\u7bc4\u4ee3\u78bc\uff1a<\/p>\n<pre><code>#include \n#include \n#include \n\nvoid restore_database(const char *host, const char *user, const char *password, const char *dbname) {\n    MYSQL *conn;\n\n    \/\/ \u521d\u59cb\u5316 MySQL \u9023\u63a5\n    conn = mysql_init(NULL);\n    if (conn == NULL) {\n        fprintf(stderr, \"mysql_init() failedn\");\n        return;\n    }\n\n    \/\/ \u9023\u63a5\u5230\u6578\u64da\u5eab\n    if (mysql_real_connect(conn, host, user, password, dbname, 0, NULL, 0) == NULL) {\n        fprintf(stderr, \"mysql_real_connect() failedn\");\n        mysql_close(conn);\n        return;\n    }\n\n    \/\/ \u57f7\u884c\u9084\u539f\u547d\u4ee4\n    char command[256];\n    snprintf(command, sizeof(command), \"mysql -u %s -p%s %s &lt; %s_backup.sql&quot;, user, password, dbname, dbname);\n    system(command);\n\n    \/\/ \u95dc\u9589\u9023\u63a5\n    mysql_close(conn);\n}\n\nint main() {\n    restore_database(&quot;localhost&quot;, &quot;root&quot;, &quot;your_password&quot;, &quot;your_database&quot;);\n    return 0;\n}<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-TIbmfFiBwb\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u6578\u64da\u5eab\u5099\u4efd\u8207\u9084\u539f\u6642\uff0c\u8acb\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6709\u8db3\u5920\u7684\u78c1\u789f\u7a7a\u9593\u4f86\u5b58\u5132\u5099\u4efd\u6587\u4ef6\u3002<\/li>\n<li>\u5b9a\u671f\u9032\u884c\u5099\u4efd\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u5728\u9084\u539f\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u8acb\u78ba\u4fdd\u7576\u524d\u6578\u64da\u5eab\u7684\u6578\u64da\u5df2\u7d93\u5099\u4efd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TIbmfFiBwb\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528 C \u8a9e\u8a00\u5be6\u73fe MySQL \u6578\u64da\u5eab\u7684\u5099\u4efd\u8207\u9084\u539f\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u4e0a\u8ff0\u4ee3\u78bc\u793a\u4f8b\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u9032\u884c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u7121\u8ad6\u662f\u9078\u64c7 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u60a8\u7684\u6578\u64da\u5eab\u7ba1\u7406\u63d0\u4f9b\u5f37\u6709\u529b\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528\u7c21\u55ae\u6613\u5b78\u7684 C \u8a9e\u8a00\u5be6\u73fe MySQL \u6578\u64da\u5eab\u7684\u5099\u4efd\u8207\u9084\u539f\uff0c\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5b89\u5168\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-162467","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=162467"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162467\/revisions"}],"predecessor-version":[{"id":162468,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162467\/revisions\/162468"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}